RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @kulmc: #古代ゲノム解析 #更新世中期 #人口ボトルネック 人類がほぼ絶滅(人口約98.7%減)した時期を特定 https://t.co/FlAb5oC6xh ・2023.08.31 米ScienceMagazine誌 ・93万年前 - 81.3万年前、世界人…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
#古代ゲノム解析 #更新世中期 #人口ボトルネック 人類がほぼ絶滅(人口約98.7%減)した時期を特定 https://t.co/FlAb5oC6xh ・2023.08.31 米ScienceMagazine誌 ・93万年前 - 81.3万年前、世界人口は生殖個体数約1,280まで減少 ・78万年前、火の使用とともに人口は再増加
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
1000 for 100000 yrs? Crazy. More respect to the ancestors.
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @arthur_detaille: Il y a 900.000 ans la population humaine s'est réduite drastiquement pour atteindre les 1000 individus à la suite de c…
Je tweet trop comme un vieux sayer la
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
Il y a 900.000 ans la population humaine s'est réduite drastiquement pour atteindre les 1000 individus à la suite de changement climatiques et l'apparition de nouvelles espèces. Cette situation semble avoir durée près de 100.000 ans. Article ci-dessous⬇️
by the skin of our teeth😅
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
Wow!!
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
Sounds familiar @tinyklaus
@PARISMOSTDOPE @BFMTV Selon l'étude publié dans Science, se serait plus lié à une combinaison d’événement : entre un changement climatique brutale, d'une baisse de la diversité génétique couplé probablement à l’événement de fusion des deux partie du chromo
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @EncarniAlfaro: La población de ancestros humanos estuvo a punto de colapsar,hace entre 800000 y 900000 años. Nuevo estudio 🌍
ओहो, अरबौमा रहेका हामी मानब कुनै बेला सँसारभरि करिब १ हजार मात्र बाँकी थियौँ रे!
RT @DrAbdulmajeedFR: كنا مهددين بالانقراض حيث وصل عدد اسلافنا تقريبياً من ١٠٠٠ الى مئة الف و هذا حسب دراسة منشورة في السياينس الآن امورن…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
From the abstract: "The model detected a reduction in the population size of our ancestors from about 100,000 to about 1000 individuals, which persisted for about 100,000 years" For ~10^5 years there were a couple thousand humans! Am I the only one shoc
RT @DrAbdulmajeedFR: كنا مهددين بالانقراض حيث وصل عدد اسلافنا تقريبياً من ١٠٠٠ الى مئة الف و هذا حسب دراسة منشورة في السياينس الآن امورن…
RT @DrAbdulmajeedFR: كنا مهددين بالانقراض حيث وصل عدد اسلافنا تقريبياً من ١٠٠٠ الى مئة الف و هذا حسب دراسة منشورة في السياينس الآن امورن…
كنا مهددين بالانقراض حيث وصل عدد اسلافنا تقريبياً من ١٠٠٠ الى مئة الف و هذا حسب دراسة منشورة في السياينس الآن امورنا طيبة فوق ٨ بليون Genomic inference of a severe human bottleneck during the Early to Middle Pleistocene transition 👇 https://t.co/sRko0J
Wow. Rereading @nealstephenson’s novel Seveneves right now, so this seems awfully timely!
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
RT @ardemp: Remarkable! According to this paper humans almost became extinct: "Results showed that human ancestors went through a severe po…
Une nouvelle étude sur le #génome des groupes humains conclut à ce que notre lignée a été réduite à un millier d’individus il y a entre 900000 et 800000 ans ! La maîtrise du feu et un climat plus clément aurait sauvé notre espèce. A quoi ça tient… https:
RT @tak53381102: ”サイエンスの研究によると、約90万年前、大規模な気候変動の時期に一致してヒトの祖先の人口は約10万人から1280人程度にまで激減、10万年ほど深刻な絶滅の危機が続いていた。”
RT @Radio3scienza: @Radio3tweet @mottambulo @FraBuoninconti @Paolo_Conte_61 @Unibo @UNI_FIRENZE @f_fontani Al microfono di @mottambulo il p…
RT @tak53381102: ”サイエンスの研究によると、約90万年前、大規模な気候変動の時期に一致してヒトの祖先の人口は約10万人から1280人程度にまで激減、10万年ほど深刻な絶滅の危機が続いていた。”
RT @Radio3scienza: @Radio3tweet @mottambulo @FraBuoninconti @Paolo_Conte_61 @Unibo @UNI_FIRENZE @f_fontani Al microfono di @mottambulo il p…
RT @tak53381102: ”サイエンスの研究によると、約90万年前、大規模な気候変動の時期に一致してヒトの祖先の人口は約10万人から1280人程度にまで激減、10万年ほど深刻な絶滅の危機が続いていた。”
@Radio3tweet @mottambulo @FraBuoninconti @Paolo_Conte_61 @Unibo @UNI_FIRENZE @f_fontani Al microfono di @mottambulo il paleoantropologo #FabioDiVincenzo, che ci racconta come abbiamo scoperto che 900mila anni il genere homo si era ridotto a soli 1280 indiv
RT @damien_levard: 🤯🤯🤯 Nos ancêtres en Afrique auraient frôlé l'extinction il y a 900 000 ans, la population réduite brusquement à seulemen…
これは面白いですね、これが存在したなら、今までより人類皆極めて近い血縁関係にあるとも言えるかもしれない。 一学説ではあるけれど、読む価値はある。もっとも、専門ではないからもしかしたら既出なのかもしれないけれども。 https://t.co/xLTRSIv87l
RT @pantheo27705718: ゲノムモデルから人類祖先の人口減少が明らかに 論文 https://t.co/j7UCdlXHc2 https://t.co/bUlJ9HynQn
ゲノムモデルから人類祖先の人口減少が明らかに 論文 https://t.co/j7UCdlXHc2 https://t.co/bUlJ9HynQn
RT @Kyukimasa: 更新世前~中期の遺伝的ボトルネック https://t.co/TJOtj73jil 93万年前~81万3000年前の期間、1280個体くらいになってたと推測している。 ホモ・サピエンスになったばかりの時期で何度か氷河期もあった時期だからアフリカでの…
Genomic inference of a severe human bottleneck during the Early to Middle Pleistocene transition | Science https://t.co/Qo6xSnYuuU
RT @OACerebro: Hace un buen rato, como entre 800,000 y 900,000 años, solo unos poquitos, ¡como 1280 valientes humanos!, se aventuraron a re…
RT @pitiklinov: "Asombroso. La población de los antepasados humanos se redujo a un total estimado de unos mil individuos en todo el planeta…
RT @pitiklinov: "Asombroso. La población de los antepasados humanos se redujo a un total estimado de unos mil individuos en todo el planeta…
RT @pitiklinov: "Asombroso. La población de los antepasados humanos se redujo a un total estimado de unos mil individuos en todo el planeta…
RT @pitiklinov: "Asombroso. La población de los antepasados humanos se redujo a un total estimado de unos mil individuos en todo el planeta…
TLDR: "ancient population size history during the Pleistocene is notoriously difficult to unravel. So we developed a model!" Oh good I'm sure that solved the problem 😂
RT @ScienceMagazine: Between 800,000 and 900,000 years ago, the population of human ancestors crashed, according to a new Science study.…
RT @RegevSchweiger: A new paper by Hu et al. just out, with wide media coverage. The authors infer a previously undetected very narrow bott…
RT @Kyukimasa: 更新世前~中期の遺伝的ボトルネック https://t.co/TJOtj73jil 93万年前~81万3000年前の期間、1280個体くらいになってたと推測している。 ホモ・サピエンスになったばかりの時期で何度か氷河期もあった時期だからアフリカでの…
RT @takatoh_life: 【原著論文】 W. Hu et al."Genomic inference of a severe human bottleneck during the Early to Middle Pleistocene transition" Sci…
@Jrockinyou @patriot_pede @pabviek @BasedTorba A Darwinian bottleneck was just in the news last few days. Scientists saying our human species experienced a bottleneck 900,000 years ago. https://t.co/TJm4qv7wZP
RT @ScienceMagazine: Between 800,000 and 900,000 years ago, the population of human ancestors crashed, according to a new Science study.…
RT @RegevSchweiger: A new paper by Hu et al. just out, with wide media coverage. The authors infer a previously undetected very narrow bott…
Genomic inference of a severe human bottleneck during the Early to Middle Pleistocene transition | Science https://t.co/ad6oHI1cAm
RT @pitiklinov: "Asombroso. La población de los antepasados humanos se redujo a un total estimado de unos mil individuos en todo el planeta…
RT @CoyaudSylvie: #evoluzione #cambiamenticlimatici Tra 930 e 813 mila anni fa un "collo di bottiglia durato circa 117 mila anni" ha porta…
#evoluzione #cambiamenticlimatici Tra 930 e 813 mila anni fa un "collo di bottiglia durato circa 117 mila anni" ha portato i nostri antenati sull'orlo dell'estinzione. paper gratis, tks @gi_manzi (anche per la rassegna stampa) et al. https://t.co/IVxMqkc
Uno studio genetico controverso sostiene che ca. 1mln d'anni fa i nostri lontani antenati sarebbero crollati a circa 1.300 individui a causa del cambiamento climatico. L’umanità rischiò d'estinguersi. Science> https://t.co/fcv1wEswZw NewScientist>
Humanity consisted of 1280 individuals between 930,000 and 813,000 years ago, according to research using newly developed coalescent method, bottleneck is thought to have lasted for 117,000 years during which the species was close to extinction https://t.c
RT @Kyukimasa: 更新世前~中期の遺伝的ボトルネック https://t.co/TJOtj73jil 93万年前~81万3000年前の期間、1280個体くらいになってたと推測している。 ホモ・サピエンスになったばかりの時期で何度か氷河期もあった時期だからアフリカでの…
RT @Mentimoen: Hasil penelitian tentang nyaris punahnya manusia dipublish di jurnal Science, bisa diakses disini, bisa download PDF materia…
RT @Mentimoen: Hasil penelitian tentang nyaris punahnya manusia dipublish di jurnal Science, bisa diakses disini, bisa download PDF materia…
RT @AmrheinBenedikt: Are we facing another bottleneck in the near future? We have been there before.. #ONEV1 #wtpEARTH #ResistanceEarth #B…
RT @tak53381102: ”サイエンスの研究によると、約90万年前、大規模な気候変動の時期に一致してヒトの祖先の人口は約10万人から1280人程度にまで激減、10万年ほど深刻な絶滅の危機が続いていた。”
RT @Mentimoen: Hasil penelitian tentang nyaris punahnya manusia dipublish di jurnal Science, bisa diakses disini, bisa download PDF materia…
RT @OACerebro: Hace un buen rato, como entre 800,000 y 900,000 años, solo unos poquitos, ¡como 1280 valientes humanos!, se aventuraron a re…
RT @ScienceMagazine: Between 800,000 and 900,000 years ago, the population of human ancestors crashed, according to a new Science study.…
RT @BlueJakk: این پژوهش که ۲ روزه منتشر شده، با بررسی ژنهای بیش از ۳۰۰۰ انسان امروزی، میگه بین ۹۳۰ تا ۸۱۳ هزار سال قبل، جمعیت گونه انسان…
RT @lexy_von_diez: holy crap. the human eternal germline went down to ~1280 people, less than 10^6 years ago?? and persisted like that for…
RT @Mentimoen: Hasil penelitian tentang nyaris punahnya manusia dipublish di jurnal Science, bisa diakses disini, bisa download PDF materia…
La población de ancestros humanos estuvo a punto de colapsar,hace entre 800000 y 900000 años. Nuevo estudio 🌍
RT @Kyukimasa: 更新世前~中期の遺伝的ボトルネック https://t.co/TJOtj73jil 93万年前~81万3000年前の期間、1280個体くらいになってたと推測している。 ホモ・サピエンスになったばかりの時期で何度か氷河期もあった時期だからアフリカでの…
RT @jyasuda1: 現生人類は80億人だが、80−90万年まえに1000人近くに減って、11万年以上その状態だったと推定した論文。いわゆるボトルネック効果があるということ。絶滅寸前だったらしい。Science誌。https://t.co/iyQRfIKIx3
RT @ScienceMagazine: Between 800,000 and 900,000 years ago, the population of human ancestors crashed, according to a new Science study.…
RT @jyasuda1: 現生人類は80億人だが、80−90万年まえに1000人近くに減って、11万年以上その状態だったと推定した論文。いわゆるボトルネック効果があるということ。絶滅寸前だったらしい。Science誌。https://t.co/iyQRfIKIx3
RT @jyasuda1: 現生人類は80億人だが、80−90万年まえに1000人近くに減って、11万年以上その状態だったと推定した論文。いわゆるボトルネック効果があるということ。絶滅寸前だったらしい。Science誌。https://t.co/iyQRfIKIx3
RT @lexy_von_diez: holy crap. the human eternal germline went down to ~1280 people, less than 10^6 years ago?? and persisted like that for…
Researchers were able to detect a steep decline in the breeding population of our ancestors of nearly 99 percent about 930,000 years ago. The number of reproducing couples among archaic humans dropped from around 100,000 to just 1,280. | Science https://t
RT @Mentimoen: Hasil penelitian tentang nyaris punahnya manusia dipublish di jurnal Science, bisa diakses disini, bisa download PDF materia…